<template>


  <div id="app"> 

    <header class="header">

      <router-link to="/home">首页</router-link>
      <router-link to="/news">新闻</router-link>
      <router-link to="/user">用户</router-link>
    </header>

    <hr>
    <router-view></router-view>

  </div>
</template>
<script>
export default {
  data() {
    return {
      msg: "你好vue"
    };
  }
};
</script>
<style lang="scss">
.header {
  height: 4.4rem;

  background: #000;

  color: #fff;

  line-height: 4.4rem;

  text-align: center;

  a {
    color: #fff;

    padding: 0 2rem;
  }
}
</style>